From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: [PATCH 02/12] Enforce module signatures when trusted kernel is enabled Date: Wed, 26 Feb 2014 15:11:03 -0500 Message-ID: <1393445473-15068-3-git-send-email-matthew.garrett@nebula.com> References: <1393445473-15068-1-git-send-email-matthew.garrett@nebula.com> Return-path: In-Reply-To: <1393445473-15068-1-git-send-email-matthew.garrett-05XSO3Yj/JvQT0dZR+AlfA@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jmorris-gx6/JNMH7DfYtjvyW6yDsg@public.gmane.org, linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Matthew Garrett List-Id: linux-efi@vger.kernel.org If trusted_kernel is true, require that all modules have valid signatures. Signed-off-by: Matthew Garrett --- kernel/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/module.c b/kernel/module.c index d24fcf2..e0220db 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2448,7 +2448,7 @@ static int module_sig_check(struct load_info *info) if (err < 0 && fips_enabled) panic("Module verification failed with error %d in FIPS mode\n", err); - if (err == -ENOKEY && !sig_enforce) + if ((err == -ENOKEY && !sig_enforce) && !get_trusted_kernel()) err = 0; return err; -- 1.8.5.3